It happened at the Harb Estates apartment complex on Tetherwood near W. Alexis around 9 PM.

Police say that a woman who lived at the apartments was being visited by her ex-husband. That's when the woman's ex-boyfriend broke in and the two men started fighting. The ex-boyfriend was stabbed by the ex-husband during the struggle.

Both men were taken to the hospital for treatment. The injuries to the stabbing victim are not expected to be life-threatening. Police say the other man was beat up pretty bad.